CommentThe 4 must-watch science-fiction films of the year so far The first six months of 2026 have produced four stand-out sci-fi movies – and they all have one thing in common, says Bethan Ackerley Culture
EarthEarth has a mysterious triple symmetry that may influence its climate A circle running along the 27° east and 153° west meridians divides the globe into two halves with equal reflectivity – and this may have implications for solar geoengineering schemes News